Question

Susan tips at the rate of 75$ to 5 waiters . how many waiters will she be tipping if she afford a 90$ tip

Answer 1

For 5 waiters each tip was

75 ÷ 5 = 15 dollars

If she tipped $90 then there were

90 ÷ 15 = 6 waiters

Answer 2

$\sf\ \frac{75\ dollars}{5\ waiters}=15\ dollars\ per waiter\\\\ \frac{90\ dollars}{number\ of\ waiters}=15\ dollars\ per\ waiter\\\\ \frac{90\ dollars}{15\ dollars\ per\ waiter} =6\ waiters\\\\\\\\{\boxed{\sf\ Answer:\ 6\ waiters}$